Patent · US Active

Method for preparing styrene-butadiene latex

US7612128B2 · kind B2 · utility

1Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2005
Grant dateNov 3, 2009
Priority date
Expiry dateApr 2, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08C1/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for preparing a styrene-butadiene latex, more particularly to a method for preparing a styrene-butadiene latex comprising the steps of adding a transition boosting agent to a styrene-butadiene copolymer, stirring the mixture and deodorizing the product. Since unreacted residual monomers and volatile organic compounds are reduced significantly, foul smell during drying at high temperature, irritation to skin and eyes and foul smell of the final product can be prevented.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.